Results 61 to 70 of about 2,412 (147)
Pharmaco-botanical analysis of the subterranean organ of the “coro” (Nicotiana paa, Solanaceae) for moqoit sacred smoking [PDF]
, 2018 “Coro” (Nicotiana paa Mart. Crov.) es una planta que ha sido documentada, a lo largo del tiempo por distintas fuentes históricas, etnográficas y etnobotánicas.
Anconatani, Leonardo Martín +3 more
core
Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack
New Phytologist, Volume 249, Issue 3, Page 1124-1144, February 2026.Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos +6 more
wiley +1 more source
Anatomía comparada del tallo y de la raíz de las especies del género Neoevansia Marshall (Cactaceae)
Botanical Sciences, 2000 Se estudiaron los caracteres anatómicos de las especies de Neoevansia con el objetivo de evaluar la contribución de la anatomía en la sistemática del género.
Roberto Herrera-Cárdenas +2 more
doaj +1 more source
Anatomical characterization of stems of Chenopodium (Chenopodiaceae). Contributions to the study of archaeological remains. [PDF]
, 2014 El género Chenopodium esta representado por 37 especies en Argentina. Son plantas cosmopolitas, herbáceas anuales o perennes. Tres especies son cultivadas como alimenticias, C. pallidicaule y C. quinoa Willd. en Sudamérica, y C.
Aguirre, María Gabriela +3 more
core
Memory in the wall: expanding our understanding of the roles of plant cell walls
New Phytologist, Volume 249, Issue 1, Page 56-72, January 2026.Summary The plant cell wall, while providing mechanical support to cells, also dynamically adjusts its composition and structure in response to cellular and environmental cues. Recent findings indicate that plants exposed to cold stress alter the composition of cell wall polysaccharides and that this altered status primes the plants to overcome future,
Hiromasa Shikata +3 more
wiley +1 more source
Ciência Rural, 1997 São descritos os caracteres microscópicos da madeira de Mimosa trachycarpa Benth., fornecidos dados quantitativos, determinações estereológicas e fotomicrografias de sua estrutura anatômica.
José Newton Cardoso Marchiori +1 more
doaj +1 more source
Leaf and stem anatomy of three halophytic Salicornieae (Chenopodiaceae) from Argentina [PDF]
, 2014 Las especies pertenecientes a las Salicornieae (Chenopodiaceae), llamadas jumes, son ricas en sales, lo que refleja su naturaleza halófila. Se estudió la anatomía de hoja y tallo de Allenrolfea patagonica, Heterostachys olivascens y H. ritteriana.
Hermann, Romina, Pérez Cuadra, Vanesa
core +1 more source
Anatomía y morfogénesis de las agallas producidas por Leptocybe invasa en plantas de Eucalyptus [PDF]
, 2015 Leptocybe invasa o “avispa de la agalla del eucalipto”, es un microhimenóptero gallícola que ovipone en hojas jóvenes de eucaliptos. La planta responde formando agallas, que causan enrollamiento, defoliación y colapso de brotes, afectando seriamente la ...
Gonzalez, Ana María +1 more
core +3 more sources
New Phytologist, Volume 249, Issue 1, Page 282-298, January 2026.Summary Hemicelluloses are key chemical constituents of plant cell walls, influencing structure, strength, and interactions between cellulose and lignin. While xylan has been widely studied and shown to affect cell wall integrity, the function of mannan remains largely unexplored.
Sydne Guevara‐Rozo +5 more
wiley +1 more source
Acta Botânica Brasílica, 1992 Estudou-se a ocorrência de canais secretores de goma nos orgãos vegetativos de Vochysia thyrsoidea Pohl, planta nativa dos cerrados do Brasil Central. Nos estágios iniciais do desenvolvimento, a espécie possui uma tuberosidade formada pelo hipocótilo e ...
Therezinha Isaia Paviani +1 more
doaj +1 more source